90629320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{22433}}^1$

素因数の和:22545

約数の個数: 32

約数和(自身を含む): 205944120

約数和(自身を除く): 115314800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 22433, 44866, 89732, 112165, 179464, 224330, 448660, 897320, 2265733, 4531466, 9062932, 11328665, 18125864, 22657330, 45314660, 90629320]

約数ペア:

[(1, 90629320), (2, 45314660), (4, 22657330), (5, 18125864), (8, 11328665), (10, 9062932), (20, 4531466), (40, 2265733), (101, 897320), (202, 448660), (404, 224330), (505, 179464), (808, 112165), (1010, 89732), (2020, 44866), (4040, 22433)]